Cheap Flights from Detroit (DTW) to Perth (PER)

View AU$1,517 flight on Thu, 11 Sep. 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Perth Airport (PER)

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Cheap Flights from Detroit (DTW) to Perth (PER)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu., 13 Nov. - Sat., 13 Dec.
DTW
Detroit
PER
Perth
AU$2,451 Return, found 1 day ago
AU$2,451
Return
found 1 day ago
Select American Airlines flight, departing Thu., 13 Nov. from Detroit to Perth, returning Sat., 13 Dec., priced at AU$2,451 found 1 day ago
American Airlines
Thu., 13 Nov. - Sat., 13 Dec.
DTW
Detroit
PER
Perth
AU$2,516 Return, found 1 day ago
AU$2,516
Return
found 1 day ago
Select American Airlines flight, departing Thu., 13 Nov. from Detroit to Perth, returning Sat., 13 Dec., priced at AU$2,516 found 1 day ago
American Airlines
Thu., 13 Nov. - Sat., 13 Dec.
DTW
Detroit
PER
Perth
AU$2,526 Return, found 1 day ago
AU$2,526
Return
found 1 day ago
Select American Airlines flight, departing Thu., 13 Nov. from Detroit to Perth, returning Sat., 13 Dec., priced at AU$2,526 found 1 day ago
Alaska Airlines
Tue., 13 May - Tue., 20 May
DTW
Detroit
PER
Perth
AU$2,563 Return, found 2 days ago
AU$2,563
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue., 13 May from Detroit to Perth, returning Tue., 20 May, priced at AU$2,563 found 2 days ago
American Airlines
Thu., 13 Nov. - Sat., 13 Dec.
DTW
Detroit
PER
Perth
AU$2,571 Return, found 1 day ago
AU$2,571
Return
found 1 day ago
Select American Airlines flight, departing Thu., 13 Nov. from Detroit to Perth, returning Sat., 13 Dec., priced at AU$2,571 found 1 day ago
American Airlines
Thu., 13 Nov. - Sat., 13 Dec.
DTW
Detroit
PER
Perth
AU$2,576 Return, found 1 day ago
AU$2,576
Return
found 1 day ago
Select American Airlines flight, departing Thu., 13 Nov. from Detroit to Perth, returning Sat., 13 Dec., priced at AU$2,576 found 1 day ago
Qantas Airways
Thu., 13 Nov. - Wed., 31 Dec.
DTW
Detroit
PER
Perth
AU$2,625 Return, found 1 day ago
AU$2,625
Return
found 1 day ago
Select Qantas Airways flight, departing Thu., 13 Nov. from Detroit to Perth, returning Wed., 31 Dec., priced at AU$2,625 found 1 day ago
American Airlines
Thu., 13 Nov. - Sat., 13 Dec.
DTW
Detroit
PER
Perth
AU$2,642 Return, found 1 day ago
AU$2,642
Return
found 1 day ago
Select American Airlines flight, departing Thu., 13 Nov. from Detroit to Perth, returning Sat., 13 Dec., priced at AU$2,642 found 1 day ago
United
Tue., 18 Nov. - Tue., 2 Dec.
DTW
Detroit
PER
Perth
AU$2,852 Return, found 21 hours ago
AU$2,852
Return
found 21 hours ago
Select United flight, departing Tue., 18 Nov. from Detroit to Perth, returning Tue., 2 Dec., priced at AU$2,852 found 21 hours ago
Delta
Tue., 18 Nov. - Tue., 2 Dec.
DTW
Detroit
PER
Perth
AU$2,859 Return, found 21 hours ago
AU$2,859
Return
found 21 hours ago
Select Delta flight, departing Tue., 18 Nov. from Detroit to Perth, returning Tue., 2 Dec., priced at AU$2,859 found 21 hours ago
Flight from Detroit to Perth route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Perth
Airlines serving
Air Canada, Qatar Airways, United
Return price
AU$2,451
Distance
17857 km

Your quick guide to flights from Detroit to Perth

Pick up great flights from Detroit to Perth

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Detroit to Perth. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Detroit to Perth that take around hours.

Find cheap flights from Detroit to Perth

From the great flight deals with prices currently ranging from AU$2,451 to AU$2,859, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Detroit to Perth around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Perth is normally in November.

Reasons to book your flight from Detroit to Perth with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Detroit to Perth across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Perth right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Detroit Metropolitan Wayne County Airport (DTW) to Perth Airport (PER)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Detroit Metropolitan Wayne County Airport (DTW) and Perth Airport was AU$2,451. Cheap tickets don’t last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Detroit Metropolitan Wayne County Airport (DTW) to Perth Airport (PER)?
The majority of flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Metro Airport to Perth Airport (PER) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Detroit Metro Airport to Perth Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Detroit Metropolitan Wayne County Airport (DTW) to PER?
The distance is around 18 000 kilometres, so fill your carry-on bag with everything you need to make the long journey comfortable. Wondering what to take on board your Detroit to Perth flight? Earplugs, a sleep mask and a neck pillow are a few essentials.
Which airlines fly direct from Metro Airport to Perth Airport (PER)?
There are no direct flights, so you’ll have to make at least one stop between Detroit Metro Airport and Perth Airport (PER). Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are Detroit Metro Airport to Perth Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute flight deals between Metro Airport and Perth Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers advertise their prices up to a year prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to book when the price is right.

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